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Q.

Statement - I : Efficiency of a conventional cell is less
Statement - II : Of the various reactions involved in convention cell to convert chemical energy to electrical energy, the efficiency is very less for the step : heat →  mechanical work

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a

Both statements I and II are correct

b

Statement-I is incorrect and statement-II is correct

c

Both statements I and II are incorrect

d

Statement-I is correct and statement-II is incorrect

answer is A.

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Detailed Solution

Both statements I and II are correct

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